M20.5X9
BillableOther deformities of toe(s) (acquired), unspecified foot
Other deformities of toe(s) (acquired), unspecified foot
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- arthropathic psoriasis (L40.5-)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- compartment syndrome (traumatic) (T79.A-)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- joints of the spine (M40-M54)
Also Known As / Clinical Terms
SNOMED CT
- In-toeing77599005
- Intoe77599005
- Pigeon toe77599005
- Toeing-in77599005
- Acquired claw toes86380000
- CT - Claw toe86380000
- CT - Claw toe - acquired86380000
- Claw foot86380000
- Claw toe86380000
- Claw toe - acquired86380000
- Gampsodactyly86380000
- Hammer toe122481008
- Crossover toe203541003
- Overlapping toe203541003
- Overriding toe203541003
- Overriding toes203541003
- Overriding fifth toe203543000
- Acquired forefoot adductus203589007
- Acquired forefoot invertus203589007
- AHTS - Adductovarus hammer toe syndrome240257003
- Acquired curly toe240257003
- Adductovarus deformity of toe240257003
- Adductovarus hammer toe syndrome240257003
- Curly toe240257003
- Cock up deformity of hallux249821009
- Cock-up deformity of great toe249821009
- Curly toe - finding299571003
- Curly toe - observation299571003
- Finding of curly toe299571003
- Acquired varus deformity of toe314038003
- Acquired mallet toe724285006
- Acquired overriding toe788625001
- Abnormal curvature of phalanx of second toe897218004
- Curved phalanx of second toe897218004
- Abnormal curvature of phalanx of third toe897221002
- Curved phalanx of third toe897221002
- Abnormal curvature of phalanx of fourth toe897222009
- Curved phalanx of fourth toe897222009
- Abnormal curvature of phalanx of fifth toe897223004
- Curved phalanx of little toe897223004
- Abnormal curvature of distal phalanx of second toe897226007
- Curved distal phalanx of second toe897226007
- Abnormal curvature of distal phalanx of third toe897229000
- Curved distal phalanx of third toe897229000
- Abnormal curvature of distal phalanx of fourth toe897230005
- Curved distal phalanx of fourth toe897230005
- Abnormal curvature of distal phalanx of fifth toe897231009
- Curved distal phalanx of little toe897231009
- Abnormal curvature of distal phalanx of great toe897239006
- Curved distal phalanx of first toe897239006
- Curved distal phalanx of hallux897239006
- Abnormal curvature of distal phalanx of foot897241007
- Curved distal phalanx of foot897241007
- Curved distal phalanx of toe897241007
- Abnormal curvature of phalanx of great toe897242000
- Curved phalanx of first toe897242000
- Curved phalanx of hallux897242000
- Abnormal curvature of middle phalanx of second toe897244004
- Curved middle phalanx of second toe897244004
- Abnormal curvature of middle phalanx of third toe897245003
- Curved middle phalanx of third toe897245003
- Abnormal curvature of middle phalanx of fourth toe897246002
- Curved middle phalanx of fourth toe897246002
- Abnormal curvature of middle phalanx of fifth toe897247006
- Curved middle phalanx of little toe897247006
- Abnormal curvature of middle phalanx of foot897248001
- Curved middle phalanx of foot897248001
- Curved middle phalanx of toe897248001
- Abnormal curvature of proximal phalanx of second toe897252001
- Curved proximal phalanx of second toe897252001
- Abnormal curvature of proximal phalanx of third toe897254000
- Curved proximal phalanx of third toe897254000
- Abnormal curvature of proximal phalanx of fourth toe897256003
- Curved proximal phalanx of fourth toe897256003
- Abnormal curvature of proximal phalanx of fifth toe897257007
- Curved proximal phalanx of little toe897257007
- Abnormal curvature of proximal phalanx of great toe897258002
- Curved proximal phalanx of first toe897258002
- Curved proximal phalanx of hallux897258002
- Abnormal curvature of proximal phalanx of foot897261001
- Curved proximal phalanx of foot897261001
- Curved proximal phalanx of toe897261001
- Abnormal curvature of phalanx of foot897264009
- Curved phalanx of foot897264009
- Curved phalanx of toe897264009
Frequently Asked Questions
What is the ICD-10 code for other deformities of toe(s) (acquired), unspecified foot?
The ICD-10-CM code for other deformities of toe(s) (acquired), unspecified foot is M20.5X9. The full clinical description is "Other deformities of toe(s) (acquired), unspecified foot". M20.5X9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code M20.5X9 mean?
ICD-10-CM code M20.5X9 represents "Other deformities of toe(s) (acquired), unspecified foot". It is classified under Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue and is a billable/specific code that can be used on a claim.
Is M20.5X9 a billable code?
Yes, M20.5X9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is M20.5X9 in?
M20.5X9 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M20.5X9?
M20.5X9 has Excludes1 notes indicating codes that cannot be used together with it, including: acquired absence of fingers and toes (Z89.-); congenital absence of fingers and toes (Q71.3-, Q72.3-); congenital deformities and malformations of fingers and toes (Q66.-, Q68-Q70, Q74.-).
What SNOMED CT codes does M20.5X9 map to?
M20.5X9 maps to 35 SNOMED CT concepts: 240257003, 897231009, 897241007, 897230005, 897239006, and 30 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for M20.5X9?
M20.5X9 is linked to 1 UMLS Concept Unique Identifier: C0477573. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.